What is the Greatest Common Factor of 804 and 816?
Greatest common factor (GCF) of 804 and 816 is 12.
GCF(804,816) = 12
We will now calculate the prime factors of 804 and 816, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 804 and 816.
How to find the GCF of 804 and 816?
We will first find the prime factorization of 804 and 816. After we will calculate the factors of 804 and 816 and find the biggest common factor number .
Step-1: Prime Factorization of 804
Prime factors of 804 are 2, 3, 67. Prime factorization of 804 in exponential form is:
804 = 22 × 31 × 671
Step-2: Prime Factorization of 816
Prime factors of 816 are 2, 3, 17. Prime factorization of 816 in exponential form is:
816 = 24 × 31 × 171
Step-3: Factors of 804
List of positive integer factors of 804 that divides 804 without a remainder.
1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402
Step-4: Factors of 816
List of positive integer factors of 816 that divides 804 without a remainder.
1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 804 and 816. The biggest common factor number is the GCF number.
So the greatest common factor 804 and 816 is 12.
Also check out the Least Common Multiple of 804 and 816
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